The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 05, 2021
Filed:
Mar. 20, 2019
Medtronic, Inc., Minneapolis, MN (US);
Kimberly A. Chaffin, Woodbury, MN (US);
Xiangji Chen, Plymouth, MN (US);
Matthew Jolly, Minneapolis, MN (US);
SuPing Lyu, Maple Grove, MN (US);
Peter L. Thor, Arden Hills, MN (US);
Darrel F. Untereker, Cedar, MN (US);
Zhaoxu Wang, New Brighton, MN (US);
Medtronic, Inc., Minneapolis, MN (US);
Abstract
A modified polyisobutylene-based polymer, method of making, and a medical device that includes such polymer, wherein the modified polyisobutylene-based polymer includes urethane, urea, or urethane-urea groups, hard segments, and soft segments, wherein the soft segments comprise phenoxy-containing polyisobutylene residues, and the hard segments include diisocyanate residues and optionally chain extender residues.